On 09/12/15 11:42, Kamil Dudka wrote: > On Wednesday 09 December 2015 10:35:25 Pádraig Brady wrote: >> p.s. I see that find does a stat per file on XFS, >> while d_type can be used to distinguish dirs there. >> On XFS DT_DIR is set for dirs and DT_UNKNOWN otherwise. > > I am afraid this is not sufficient for FTS to eliminate all calls to stat() > unless it is guaranteed that DT_UNKNOWN is never returned for a directory.
I'm fairly sure XFS never returns DT_UNKNOWN for a directory.